Pill Identification by Imprints: M C3 Home Pill Identification by Imprints: M C3 2 results CAPTOPRIL 50 MG TABLET Side 1: M C3 Color: White Side 2: Shape: Round CAPTOPRIL 50 MG TABLET Side 1: M C3 Color: White Side 2: Shape: Round Other Popular Drug Imprint 93 7198 I6 CLR OS 302 WPI 3332 C181 381 b XANAX 0.5 M 255 803 OS 213 286 UPSHER-SMITH 0084 G&W 0555 MSD 19 928 4839 V E 102 WW 270 GILEAD LASIX and logo 80 FL 290 Andrx 640 383 RH Advil 100 L490 T26 T500 ZF 42 SDF 20 WATSON 853 AN 415 P291 L 350 I26 GG 296 RENAGEL 800 L020 WPI 3